.baise{
    width: 100%;
    height: 3000px;
    margin-right: auto;
    margin-left: auto;
    background-color: white;
}
.baise::before{
    content: "";
    display: table;
}
.about{
    width: 1140px;
    height: 258px;
    box-shadow: 2px 2px 5px #333333;
    border-radius: 10px;
    margin-right: auto;
    margin-left: auto;
    margin-top: 70px;
    
}
.left-about{
    width: 570px;
    height: 258px;
    float: left;
    padding: 21px;
    box-sizing: border-box;
}
.left-about h1{
    line-height: 30px;
}
.left-about p{
    font-size: 15px;
}
.left-about p:nth-of-type(1){
    line-height: 40px;
}


.right-about{
    width: 570px;
    height: 258px;
    float: left;
    padding: 21px;
    box-sizing: border-box;
}

.right-about ul{
    float: left;
    width: 200px;
    list-style: none;
    line-height: 35px;
    font-size: 15px;
    margin-top: 10px;

}
.right-about ul:nth-of-type(2){
    color: #888;
}

